/* ==========================================================================
   SALTY GOLD MASTERS CAMP - CSS DESIGN SYSTEM
   Theme: Modern Swiss / IBM Typeset (Clean, High Contrast, Grid-Based)
   ========================================================================== */

/* Design Tokens */
:root {
  /* Color Palette */
  --color-white: #ffffff;
  --color-light-grey: #f8f9fa;
  --color-mid-grey: #e9ecef;
  --color-border: #dee2e6;
  --color-dark-grey: #6c757d;
  --color-charcoal: #1a1a1a;
  --color-black: #000000;
  
  /* Brand Accents */
  --color-gold: #c5a059;
  --color-gold-light: #f7f4eb;
  --color-gold-hover: #a88440;
  
  /* Typography */
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Spacing */
  --container-width: 1200px;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-white);
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-black);
}

p {
  color: var(--color-dark-grey);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.methodology-link {
  color: var(--color-gold-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.methodology-link:hover {
  color: var(--color-black);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Announcement Bar */
.announcement-bar {
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 0.5rem 1rem;
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--color-charcoal);
}

/* Header & Navigation */
.main-header {
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.header-logo:hover {
  transform: scale(1.02);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--color-charcoal);
  padding: 0.5rem 0;
  position: relative;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-fast);
}

.nav-item:hover::after {
  width: 100%;
}

.nav-item:hover {
  color: var(--color-gold);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.75rem 1.75rem;
  border-radius: 0;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

.btn-secondary:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 0.85rem;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-nav-toggle .bar {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-black);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 91px; /* Height of header + announcement bar */
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 98;
  padding: 2rem 1.5rem;
  transition: transform var(--transition-normal);
  transform: translateY(-100%);
  opacity: 0;
}

.mobile-menu.active {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-item {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-light-grey);
}

.mobile-btn {
  margin-top: 1rem;
}

/* Hero Section */
.hero-section {
  padding: 5rem 1.5rem;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(197, 160, 89, 0.08);
  border: 1px solid rgba(197, 160, 89, 0.25);
  padding: 0.45rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  border-radius: 2px;
}

.meta-separator {
  color: rgba(0, 0, 0, 0.2);
}

@media (max-width: 600px) {
  .hero-meta-badge {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    width: 100%;
  }
  .meta-separator {
    display: none;
  }
}

.tagline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  font-weight: 600;
  position: relative;
  padding-left: 1.5rem;
}

.tagline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 2px;
  background-color: var(--color-gold);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--color-dark-grey);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-card {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-light-grey);
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  font-weight: 500;
}

/* Sections Common Styling */
.section-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.section-header {
  max-width: 800px;
  margin-bottom: 4rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  font-weight: 600;
  display: block;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-dark-grey);
}

/* 01 // Experience Section */
.experience-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .experience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .experience-grid {
    grid-template-columns: 1fr;
  }
}

.experience-card {
  padding: 3rem 2rem;
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.experience-card:hover {
  border-color: var(--color-black);
}

.card-icon {
  color: var(--color-gold);
  margin-bottom: 2rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--color-dark-grey);
}

/* 02 // Methodology Section */
.methodology-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.methodology-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.methodology-text h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.methodology-text p {
  font-size: 1.05rem;
  color: var(--color-dark-grey);
  margin-bottom: 1.5rem;
}

.methodology-quote {
  border-left: 2px solid var(--color-gold);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2.5rem 0;
  position: relative;
}

.methodology-quote p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-black);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.quote-author {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-gold-hover);
  letter-spacing: 0.05em;
}

.methodology-comparison {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.comparison-card {
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  background-color: var(--color-white);
}

.comparison-card.traditional {
  border-left: 3px solid var(--color-border);
}

.comparison-card.constraints {
  border: 1px solid var(--color-gold);
  border-left: 3px solid var(--color-gold);
  background-color: var(--color-gold-light);
}

.comparison-title {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.comparison-subtitle {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gold-hover);
  margin-bottom: 1.5rem;
}

.traditional .comparison-subtitle {
  color: var(--color-dark-grey);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.comparison-list li {
  font-size: 0.95rem;
  color: var(--color-charcoal);
  position: relative;
  padding-left: 1.5rem;
}

.comparison-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-dark-grey);
}

.comparison-card.constraints .comparison-list li::before {
  color: var(--color-gold);
}

/* Methodology Diagrams Sub-Section */
.methodology-diagrams.unified {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 5rem;
  padding-top: 5rem;
  border-top: 1px solid var(--color-border);
}

.diagram-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: border-color var(--transition-fast);
}

.diagram-card.full-width {
  max-width: 840px;
  margin: 0 auto;
  width: 100%;
}

.diagram-card:hover {
  border-color: var(--color-black);
}

.diagram-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-dark-grey);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.diagram-title {
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.diagram-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold-hover);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

/* Controls */
.diagram-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.diagram-controls .control-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-charcoal);
  cursor: pointer;
  border-radius: 0;
  transition: all var(--transition-fast);
}

.diagram-controls .control-btn:hover {
  border-color: var(--color-black);
  background-color: var(--color-light-grey);
}

.diagram-controls .control-btn.active {
  background-color: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

/* Caption box styling */
.diagram-caption-box {
  background-color: var(--color-light-grey);
  border: 1px solid var(--color-border);
  padding: 1.5rem 2rem;
  margin: 1.5rem 0 2rem 0;
  text-align: left;
  max-width: 680px;
  width: 100%;
}

.caption-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gold-hover);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.caption-text {
  font-size: 0.95rem;
  color: var(--color-black);
  line-height: 1.5;
  transition: opacity 0.15s ease-out;
}

.svg-container-unified {
  width: 100%;
  max-width: 680px;
  margin: 0.5rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.unified-constraints-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Animated SVG Elements */
#node-task, #node-env, #node-org {
  transition: fill var(--transition-fast), stroke var(--transition-fast), r var(--transition-fast), filter var(--transition-fast);
}

/* Glow/highlight states for triangle corners (swapped colors/coordinates) */
.unified-constraints-svg.show-task #node-task {
  fill: #0056b3; /* Task is blue waves */
  stroke: #0056b3;
  r: 8;
  filter: drop-shadow(0 0 3px rgba(0, 86, 179, 0.6));
}

.unified-constraints-svg.show-env #node-env {
  fill: #dc3545; /* Environment is red/pink waves (now bottom-right) */
  stroke: #dc3545;
  r: 8;
  filter: drop-shadow(0 0 3px rgba(220, 53, 69, 0.6));
}

.unified-constraints-svg.show-org #node-org {
  fill: #28a745; /* Organism is green/tan waves (now bottom-left) */
  stroke: #28a745;
  r: 8;
  filter: drop-shadow(0 0 3px rgba(40, 167, 69, 0.6));
}



/* Fields of influence (masked concentric moving wave circles) styling */
.arc-circle {
  opacity: 0;
  animation: arc-ripple 6s infinite linear;
  pointer-events: none;
}

@keyframes arc-ripple {
  0% {
    r: 10px;
    opacity: 0;
    stroke-width: 1px;
  }
  15% {
    opacity: 0.28; /* Baseline visibility so overlap from all corners is always visible */
  }
  85% {
    opacity: 0.28;
    stroke-width: 1px;
  }
  100% {
    r: 200px;
    opacity: 0;
    stroke-width: 0.5px;
  }
}

/* Stagger the waves so they ripple continuously */
.arc-circle.ac1 { animation-delay: 0s; }
.arc-circle.ac2 { animation-delay: 1.2s; }
.arc-circle.ac3 { animation-delay: 2.4s; }
.arc-circle.ac4 { animation-delay: 3.6s; }
.arc-circle.ac5 { animation-delay: 4.8s; }

/* Highlight keyframes for active constraint waves (brighter and bolder) */
@keyframes arc-ripple-highlight {
  0% {
    r: 10px;
    opacity: 0;
    stroke-width: 2.5px;
  }
  15% {
    opacity: 0.75;
  }
  85% {
    opacity: 0.75;
    stroke-width: 2.5px;
  }
  100% {
    r: 200px;
    opacity: 0;
    stroke-width: 1px;
  }
}

/* Highlight the active constraint's waves, while keeping the others at baseline */
.unified-constraints-svg.show-task .arcs-task .arc-circle {
  animation-name: arc-ripple-highlight;
  stroke-width: 2.5px;
}

.unified-constraints-svg.show-env .arcs-env .arc-circle {
  animation-name: arc-ripple-highlight;
  stroke-width: 2.5px;
}

.unified-constraints-svg.show-org .arcs-org .arc-circle {
  animation-name: arc-ripple-highlight;
  stroke-width: 2.5px;
}

/* Solution Set & Shifting Arrows styling */
.solution-set-group {
  transition: transform 2.8s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

/* Add a bold pulsing glow to the active solution set circle */
.solution-set-group circle:first-child {
  animation: solution-glow-pulse 2s infinite ease-in-out;
}

@keyframes solution-glow-pulse {
  0%, 100% {
    fill: rgba(217, 95, 2, 0.28);
    stroke-width: 2px;
    filter: drop-shadow(0 0 2px rgba(217, 95, 2, 0.45));
  }
  50% {
    fill: rgba(217, 95, 2, 0.65);
    stroke-width: 3.5px;
    filter: drop-shadow(0 0 8px rgba(217, 95, 2, 0.85));
  }
}

/* Default Task State: Bottom Center */
.unified-constraints-svg.show-task .solution-set-group {
  transform: translate(130px, 150px);
}

/* Organism State: Upper Right */
.unified-constraints-svg.show-org .solution-set-group {
  transform: translate(146px, 126px);
}

/* Environment State: Upper Left */
.unified-constraints-svg.show-env .solution-set-group {
  transform: translate(114px, 126px);
}

.shift-arrow {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  pointer-events: none;
}

/* Active states for showing shift arrows */
.unified-constraints-svg.show-task .arrow-task {
  opacity: 1;
}

.unified-constraints-svg.show-env .arrow-env {
  opacity: 1;
}

.unified-constraints-svg.show-org .arrow-org {
  opacity: 1;
}

/* Key takeaway banner styling */
.diagram-tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gold-hover);
  background-color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
  padding: 1rem 1.5rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  max-width: 680px;
  width: 100%;
}

.diagram-tagline span {
  color: var(--color-black);
}

/* Animated Particles along paths */
.svg-pulse-dot {
  opacity: 0;
  pointer-events: none;
}

.pulse-task {
  offset-path: path("M 130,45 L 130,135 L 295,135");
}

.pulse-env {
  offset-path: path("M 220,205 L 130,135 L 295,135"); /* Start at environment corner bottom-right */
}

.pulse-org {
  offset-path: path("M 40,205 L 130,135 L 295,135"); /* Start at organism corner bottom-left */
}

.pulse-loop {
  transform-origin: 355px 135px;
  transform-box: view-box;
  animation: loop-rotate 4s infinite linear;
  opacity: 0.85;
}

.pulse-outcome {
  offset-path: path("M 415,135 L 535,135");
  animation: outcome-pulse 3.8s infinite ease-in;
  opacity: 0.8;
}

/* Active state animations triggered by class on SVG parent */
.unified-constraints-svg.show-task .pulse-task {
  opacity: 1;
  animation: signal-travel 3.8s infinite linear;
}

.unified-constraints-svg.show-task .pulse-loop {
  animation: loop-rotate 3.8s infinite linear; /* Slowed loop cycle when task constraint is modified */
  fill: #0056b3;
}

.unified-constraints-svg.show-env .pulse-env {
  opacity: 1;
  animation: signal-travel 3.8s infinite linear;
}

.unified-constraints-svg.show-env .pulse-loop {
  animation: loop-rotate 4.8s infinite linear; /* Medium slow loop cycle for environmental friction */
  fill: #dc3545;
}

.unified-constraints-svg.show-org .pulse-org {
  opacity: 1;
  animation: signal-travel 3.8s infinite linear;
}

.unified-constraints-svg.show-org .pulse-loop {
  animation: loop-rotate 6.2s infinite linear; /* Very slow loop cycle reflecting fatigue adaptations */
  fill: #28a745;
}

/* Keyframes */
@keyframes signal-travel {
  0% {
    offset-distance: 0%;
  }
  100% {
    offset-distance: 100%;
  }
}

@keyframes loop-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes outcome-pulse {
  0% {
    offset-distance: 0%;
    opacity: 0;
  }
  20% {
    opacity: 0.9;
  }
  80% {
    opacity: 0.9;
  }
  100% {
    offset-distance: 100%;
    opacity: 0;
  }
}

.diagram-desc {
  font-size: 0.9rem;
  color: var(--color-dark-grey);
  line-height: 1.5;
  margin-top: 1rem;
}

/* 03 // Coaches Section */
.coaches-section {
  background-color: var(--color-light-grey);
  border-bottom: 1px solid var(--color-border);
}

.coaches-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.coach-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 1024px) {
  .coaches-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .coaches-grid {
    grid-template-columns: 1fr;
  }
}

.coach-img-wrapper {
  background-color: var(--color-light-grey);
  border-bottom: 1px solid var(--color-border);
  aspect-ratio: 1/1; /* Changed to square to show more vertical height for portrait photos */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Subtle vignette overlay to ground the subjects and add depth */
.coach-img-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 40%, rgba(26, 26, 26, 0.28) 100%),
              linear-gradient(to top, rgba(26, 26, 26, 0.15) 0%, transparent 35%);
  pointer-events: none;
  z-index: 2;
}

.coach-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.coach-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  filter: contrast(1.03) brightness(1.01) saturate(0.94);
}

.coach-card:hover .coach-img {
  transform: scale(1.03);
}

.coach-img-matt {
  object-position: center 8%; /* Top align to show head and red US shirt */
  filter: contrast(1.05) brightness(1.01) saturate(0.9); /* Editorial look matching lighting */
}

.coach-img-mary {
  object-position: center top; /* Align top of photo */
  transform: scale(1.25) translateY(-25px); /* Zoom in and shift UP by 25px to align her head with Matt's */
  filter: contrast(1.08) brightness(1.02) saturate(0.82); /* Magazines-style desaturated look to uniform snap lighting */
}

.coach-card:hover .coach-img-mary {
  transform: scale(1.31) translateY(-25px); /* Maintain the translation shift on hover */
}

.coach-img-derek {
  object-position: center top; /* Align top of photo to prevent head cutoff */
}

.olympian-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: var(--color-gold);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.5rem;
}

.coach-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.5rem;
}

.coach-info {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.coach-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.coach-name {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.coach-bio {
  font-size: 0.9rem;
  color: var(--color-dark-grey);
}

/* 03 // Schedule Section */
.schedule-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.schedule-note {
  display: block;
  font-size: 0.8rem;
  color: var(--color-dark-grey);
  margin-top: 0.5rem;
  font-style: italic;
  font-weight: 400;
}

.schedule-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
  margin-bottom: 3rem;
}

.tab-btn {
  background-color: var(--color-light-grey);
  border: none;
  padding: 1.5rem 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background-color: var(--color-white);
}

.tab-btn.active {
  background-color: var(--color-white);
  border-top: 3px solid var(--color-black);
  margin-top: -3px; /* Keep height aligned */
}

.tab-date {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.25rem;
}

.tab-name {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-dark-grey);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.highlight-tab {
  background-color: var(--color-gold-light);
}

.highlight-tab.active {
  border-top: 3px solid var(--color-gold);
}

.highlight-tab .tab-date {
  color: var(--color-gold-hover);
}

/* Schedule Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.race-day-banner {
  background-color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.race-day-badge {
  display: inline-block;
  background-color: var(--color-gold);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.race-day-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.race-day-banner p {
  color: var(--color-charcoal);
  font-size: 0.95rem;
}

/* Timeline Layout */
.timeline {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-left: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.timeline-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.timeline-item:first-child {
  padding-top: 0;
}

.timeline-time {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 0;
  padding-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-detail {
  background-color: transparent;
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.timeline-detail:hover {
  border-color: transparent;
}

.timeline-tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.1rem 0.4rem;
  margin-bottom: 0.2rem;
  border: 1px solid transparent;
}

.tag-shop {
  background-color: #e3f2fd;
  color: #0d47a1;
  border-color: #bbdefb;
}

.tag-ice {
  background-color: #e0f2f1;
  color: #004d40;
  border-color: #b2dfdb;
}

.tag-classroom {
  background-color: #fff3e0;
  color: #e65100;
  border-color: #ffe0b2;
}

.tag-social {
  background-color: #f3e5f5;
  color: #4a148c;
  border-color: #e1bee7;
}

.tag-race {
  background-color: var(--color-gold-light);
  color: var(--color-gold-hover);
  border-color: var(--color-gold);
}

.tag-dryland {
  background-color: #f1f8e9;
  color: #33691e;
  border-color: #dcedc8;
}

.tag-recovery {
  background-color: #efebe9;
  color: #4e342e;
  border-color: #d7ccc8;
}

.timeline-title {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
  font-weight: 600;
  color: var(--color-black);
}

.timeline-detail p {
  font-size: 0.88rem;
  color: var(--color-dark-grey);
  line-height: 1.4;
  margin: 0;
}

@media (max-width: 600px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 0.8rem 0;
  }
  .timeline-time {
    padding-top: 0;
  }
}

/* 04 // Salty Gold Lab (Store Integration) */
.lab-section {
  background-color: var(--color-light-grey);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.lab-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.lead-text {
  font-size: 1.25rem;
  color: var(--color-dark-grey);
  margin-bottom: 3rem;
}

.lab-features {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.lab-feature-item {
  border-left: 2px solid var(--color-gold);
  padding-left: 1.5rem;
}

.feature-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.lab-feature-item p {
  font-size: 0.9rem;
  color: var(--color-dark-grey);
}

/* Lab Visual Card */
.lab-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-black);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 10px 10px 0px var(--color-light-grey);
}

.lab-logo-wrapper {
  margin-bottom: 2rem;
}

.lab-logo {
  height: 60px;
  width: auto;
}

.lab-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-dark-grey);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #2b8a3e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(43, 138, 62, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(43, 138, 62, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(43, 138, 62, 0); }
}

.lab-card-title {
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
}

.lab-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.lab-list li {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-charcoal);
}

.check-icon {
  flex-shrink: 0;
}

.lab-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  border: 1px dashed var(--color-gold);
  color: var(--color-gold-hover);
  padding: 0.5rem 1rem;
  text-align: center;
  letter-spacing: 0.1em;
}

/* 05 // Registration Section */
.register-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.register-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: flex-start;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.register-desc {
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

/* Package Card */
.package-card {
  border: 1px solid var(--color-border);
  padding: 1.75rem 1.5rem;
  background-color: var(--color-white);
  position: relative;
  margin-bottom: 1.5rem;
}

.package-card:last-child {
  margin-bottom: 0;
}

.featured-package {
  border-color: var(--color-black);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.package-badge {
  position: absolute;
  top: -12px;
  left: 2rem;
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
}

.package-header {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.package-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.package-price {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-gold-hover);
}

.price-period {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-dark-grey);
  font-weight: 400;
}

.package-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.package-features li {
  font-size: 0.95rem;
  color: var(--color-dark-grey);
  position: relative;
  padding-left: 1.5rem;
}

.package-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

/* Forms styling */
.register-form-container {
  background-color: var(--color-light-grey);
  border: 1px solid var(--color-border);
  padding: 3.5rem 3rem;
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.form-title-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.capacity-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: #ffebee;
  color: #c62828;
  border: 1px solid #ffcdd2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
}

.pulse-dot-red {
  width: 8px;
  height: 8px;
  background-color: #d32f2f;
  border-radius: 50%;
  display: inline-block;
  animation: pulseRed 2s infinite;
}

@keyframes pulseRed {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(211, 47, 47, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0);
  }
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--color-dark-grey);
  margin-bottom: 2.5rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--color-black);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: 0;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-black);
}

.form-group textarea {
  resize: vertical;
}

/* Form Success State */
.hidden {
  display: none !important;
}

.form-success-message {
  text-align: center;
  padding: 2rem 0;
  animation: fadeIn var(--transition-normal);
}

.success-icon-wrapper {
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.form-success-message h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.form-success-message p {
  font-size: 0.95rem;
  color: var(--color-dark-grey);
}

/* Footer Section */
.main-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  border-top: 1px solid var(--color-charcoal);
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 5rem 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.footer-logo {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: #a0a0a0;
  font-size: 0.9rem;
  max-width: 450px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.footer-link {
  color: #a0a0a0;
  font-size: 0.9rem;
  width: fit-content;
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-text {
  font-size: 0.9rem;
  color: #808080;
  margin-top: 0.5rem;
  line-height: 1.5;
}

.footer-bottom {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  border-top: 1px solid #1a1a1a;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: #606060;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content {
    order: 1;
  }
  
  .hero-stats {
    order: 2;
    flex-direction: row;
  }
  
  .stat-card {
    flex: 1;
  }
  
  .methodology-grid,
  .methodology-diagrams,
  .lab-grid,
  .register-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .lab-visual {
    order: -1;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .section-container {
    padding: 4rem 1.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
  }
  
  .schedule-tabs {
    grid-template-columns: 1fr;
    gap: 10px;
    border: none;
    background: none;
  }
  
  .tab-btn {
    border: 1px solid var(--color-border);
  }
  
  .tab-btn.active {
    border-left: 3px solid var(--color-black);
    border-top: none;
    margin-top: 0;
    margin-left: -3px;
  }
  
  .highlight-tab.active {
    border-left: 3px solid var(--color-gold);
    border-top: none;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.form-policy-note {
  font-size: 0.75rem;
  color: var(--color-dark-grey);
  margin-top: 1rem;
  line-height: 1.4;
  font-family: var(--font-sans);
}

/* Responsive Packages Grid */
.packages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

@media (max-width: 768px) {
  .packages-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}